CNBC | December 7, 2019 The steel industry has a massive carbon footprint, as much as 6% to 7% of the world’s greenhouse gas emissions, according to a Rocky Mountain Institute study. A new Nucor steel microplant in Missouri is trying to put a dent in that number. Nucor’s micromill in Sedalia, Missouri, is set to be theContinue reading “First US steel plants powered by wind, solar energy are coming for industry with big carbon footprint”